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1N5221B thru 1N5263B
GLASS SILICON ZENER DIODES DO - 35
.020 TYP. (0.51) 1.083(27.5) MIN
FEATURES
Voltage Range:3.6V to 51V Double slug type construction
MECHANICAL DATA
Case: Glass case Minimelf DL-35 Terminals:Solder plated ,solderable per
.150(3.8) MAX .079 MAX (2.0)
MIL-STD-750,Method 2026
Polarity: Color band denotes cathode end Mounting position : Any Weight:
1.083(27.5) MIN
0.05 gram Approx
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 ambient temperature unless otherwise specified. Single phase, half wave ,60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
UNIT
SYMBOL Zener Current see Table "Characterisitics" Power Dissipation at Tamb=25 Junction Temperature Atorage Temperature Range Thermal Resistance Junction to Ambient Air ptot Tj Tstg
VALUE
500(1) 175 -55 to +175 0.3(1)
mW K/mW Typ Min Max Volts
RthA
Forward Voltage at IF=100mA
Vf
1
Typ Min Max
1)Valid Provided that leads are kept at ambient tempeature at a distance of 8 mm from case NOTES:Suffix "B" indicates Zener Voltage Tolerance 5%
~ 393 ~
RATING AND CHARACTERISTIC CURVES 1N5221B thru 1N5263B
CHANGES IN THE POWER DISSIPATION DUE TO THE AMBIENT TEMPERATURE
POWER DISSIPATION
Pd(mw)
500
400
300
200
100
50
100
150 Ta(C)
200
300
AMBIENT TEMPERATURE
BREAKDOWN CHARACTERISTICS
5V 50 10V 15V
DL52 series
20V
25V
30V
40 IZ(mA)
30
Test Current IZ=20mA
20
10
0
1N5252
1N5239 1N5224 1N5228 1N5229 1N5230 1N5232 1N5241 1N5242 1N5245 1N5250 1N5231 1N5234 1N5235
VZ(V)
~ 394 ~
1N5221B thru 1N5263B
Nominal Zener Type Voltage VZ@IZT Volts 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B 1N5246B 1N5247B 1N5248B 1N5249B 1N5250B 1N5251B 1N5252B 1N5253B 1N5254B 1N5255B 1N5256B 1N5257B 1N5258B 1N5259B 1N5260B 1N5261B 1N5262B 1N5263B 2.4 2.5 2.7 2.8 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 51 56 Zener Test Current IZT mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 4.2 3.8 3.4 3.2 3 2.7 2.5 2.2 ZZT@IZT Ohms 30 30 30 30 29 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 93 150 125 150 Maximum Zener Impedance ZZT@IZK(*)=0.25mA Ohms 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 Coefficient %/ 0.085 0.085 0.080 0.080 0.075 0.070 -0.065 -0.060 0.055 0.030 0.030 +0.038 +0.038 +0.045 +0.050 +0.058 +0.060 +0.065 +0.068 +0.075 +0.076 +0.077 +0.079 +0.082 +0.082 +0.083 +0.084 +0.085 +0.085 +0.086 +0.087 +0.088 +0.089 +0.090 +0.091 +0.091 +0.092 +0.093 +0.094 +0.095 +0.095 +0.096 +0.096 Typcial Temperature IR uA 100 100 75 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 Maximum Reverse Leakage Current @VR Volts 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 10 11 12 13 14 15 16 17 18 19 21 21 23 25 27 30 33 36 39 43 Maximum Regulator Current IZM mA 191 182 168 162 151 138 126 115 106 97 89 81 76 73 67 61 55 52 50 45 41 38 35 32 30 28 27 25 24 23 21.2 19.1 18.2 16.8 16.2 15.1 13.8 12.6 11.5 10.6 9.7 8.9 8.1
~ 395 ~

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